Trace an HTTP redirect chain to its final destination without downloading page bodies
Trace an HTTP redirect chain to its final destination without downloading page bodies. Returns every hop (URL + status), the final URL, and safety warnings — link-safety grounding for agents before they visit or cite a URL. Clean JSON.
9000 (raw units)
price
13
calls / 30d
9
unique payers
2026-09-17
updated
Provider
unwrap.use.x402atlas.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x492eC81ECf395FbEa2F19fECe203ee14D0544B71",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "9000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0x492eC81ECf395FbEa2F19fECe203ee14D0544B71",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "9000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0x492eC81ECf395FbEa2F19fECe203ee14D0544B71",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "9000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "9000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"category": "domain-intelligence",
"info": {
"input": {
"method": "GET",
"queryParams": {
"url": "https://bit.ly/example"
},
"type": "http"
},
"output": {
"example": {
"final_url": "https://example.com/landing",
"hops": [
{
"location": "https://t.co/abcd",
"status_code": 301,
"url": "https://bit.ly/example"
},
{
"location": "https://example.com/landing",
"status_code": 302,
"url": "https://t.co/abcd"
},
{
"status_code": 200,
"url": "https://example.com/landing"
}
],
"queried_at": "2026-07-03T12:00:00Z",
"redirect_count": 2,
"redirected": true,
"status_code": 200,
"url": "https://bit.ly/example",
"warnings": []
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"url": {
"description": "Absolute URL to trace. Scheme must be http or https; host must be a hostname (not an IP literal), not \"localhost\", and not under a reserved suffix (.local, .internal, .localdomain, .lan, .test); an explicit port must be the scheme default or on the server's allowlist.",
"format": "uri",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"final_url": {
"description": "The last URL reached in the redirect chain",
"type": "string"
},
"hops": {
"description": "Every HEAD request made, in order",
"items": {
"properties": {
"location": {
"description": "Location header value, if any",
"type": "string"
},
"status_code": {
"type": "integer"
},
"url": {
"type": "string"
}
},
"required": [
"url",
"status_code"
],
"type": "object"
},
"type": "array"
},
"queried_at": {
"description": "UTC timestamp the trace was performed",
"format": "date-time",
"type": "string"
},
"redirect_count": {
"description": "Number of 3xx hops followed",
"type": "integer"
},
"redirected": {
"description": "Whether any redirect was followed",
"type": "boolean"
},
"status_code": {
"description": "HTTP status code of the final hop",
"type": "integer"
},
"url": {
"description": "The input URL as parsed",
"type": "string"
},
"warnings": {
"description": "Advisory notes: hop-cap truncation, redirect loops, missing Location, https→http downgrade, or a blocked redirect target",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"url",
"final_url",
"status_code",
"redirect_count",
"redirected",
"hops",
"warnings",
"queried_at"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"url",
"redirect",
"unwrap",
"unshorten",
"link-safety",
"shortener",
"http",
"agent"
]
}
}Use it
curl
curl "https://unwrap.use.x402atlas.com/" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://unwrap.use.x402atlas.com/");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://unwrap.use.x402atlas.com/")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/1145.json, and this resource appears in /discovery/resources and /discovery/search.